Governor mechanism for talking machines



M. NYSTROM.

GOVERNOR MECHANISM FOR TALKING MACHINES.

APPLICATION FILED AUG-I6{I9I9.

Patented Jan W, 19220 2 SHEETS-SHEET 1.

iVi. NYSTROM.

GOVERNOR MECHANISM FOR TALKING MACHINES.

APPUCA TION TILED AUG- 16, 1919 Patented Jan. W, 1922..

2 SHEETS-SHEET 2.

ation a 3111 times.

1 am aware thatchanges in the form and proportion of "parts and in the details of construction may be made without departing from the spirit or sacrificing any of the advantages of the invention and I therefore reserve the right to make all such changes as fairly fall within the scope of the following claims. V

I claim:

1. The combination of a governor shaft, a governor mounted thereon and comprising a drum, a control lever carrying means/at one end toengage said drum, a rotatable adjusting pin having a helical groove therein, and means at the other end of said lever to engage said groove. v

2.'The combination'of a governor shaft, a governor mounted thereon and comprising a drum, a control lever carrying means at one end to engage said drum, a rotatable threaded pin, a finger on the other end of said lever'bent to engage said threaded pin, and means for holding said finger against said threaded pin.

3. The combination of a governor shaft, agovernor mounted thereon and comprising a drum, a control lever carrying means at one end to engage said drum, a rotatable pinhaving'ahelicalgroove therein, and two lingers on the other end of said lever and fembracing saidpin, one finger being bent and operating in saidgroove, and the other linger engaging the side of the pin to hold the bent finger in the groove.

'4. The combination of'a governor shaft,

a governor mounted thereon and comprising a drum, a control lever carrying means at one end to engage sald drum, a rotatable pin having a helical groove at one end and a head at the'other end, two fingers on the other end of said lever, one finger being bent to engage the groove and the other finger engaging the side of the pin to hold the bent finger in the groove, and a spring on the pin engaging the fingers-to hold the pin and lever in adjusted position.

MARTIN 'NYSTROM.

V'Witnesses: V

O. BELT,

'A. KIDDIE. 

